城市污泥的特性研究与再利用前景分析

313311122(1,200092;2,200090),3,,3ZnCd,,;1200MPNsg-1DM,;,6,8,,,,,,X53A1000-4890(2004)03-0131-03Characteristicsofmunicipalsewagesludgeandanalysisontheprospectsofitsreuse.HEPeisong1,ZHANGJirong1,CHENLing1,ZHAOJianfu1,HUANGHuimin2,CAOYingchuan(1StateKeyLab2oratory.ofPollutionControlandResourcesReuse,TongjiUniversity,Shanghai200092,China;2YangpuDistrictCenterforDiseaseControlandPrevention,Shanghai200090,China).ChineseJournalofEcology,2004,23(3):131133.Thereuseofmunicipalsewagesludge(MSS)isoneofthegenerallyacceptedwaysforsludgetreat2ment.ThispaperanalyzedtheresearchresultsonthecharacteristicsofthreetypicalkindsofMSSinShanghai:Quyangdomesticsewagesludge(DSS),Jinshanpetrifiedsewagesludge(PSS),andTaopuchemicalsewagesludge(CSS).TheconcentrationsofZnandCdinallthethreekindsofsludgeex2ceededthestandardvalues.Theircontentswererelatedtosewagetypes,andtheirmorphologicaldis2tributionwassignificantlydifferentfromeachother.IntheQuyangDSS,thecontentsofcoliformbac2teriaunderdifferentclimaticconditionswereallabove1200MPNsg-1DM,inadditiontomanyotherinfectiouspathogens.Asforthepriorityofcontrolorganicpollutants,6kindsfromJinshanPSSand8kindsfromTaopuCSS,werenotfoundinQuyangDSS.TherelatedcontrolstandardsofUSEPAEECandSEPA.werealsodiscussed.Keywordsmunicipalsewagesludge,heavymetal,pathogen,organicpollutants,landapplication.32002(02DZ12101)33:2003-03-29:2003-05-301(),,(),510109kg,,200199%510107kg,,,,70%,80%,10%[3],,,22111,,ChineseJournalofEcology2004,23(3):1311331Tab.1SourcesandbasicpropertiesofsludgesamplespH(%)(%)61865167518714110105918812081960162122001g,25ml;1002g,Tessier,80ml3500rmin-145min,[6]213,,API21410010g,,16h:100ml11()/,100ml41()/,,12ml,/2ml[1]3311F7322S,(ICP2071)2[25],ZnCd;,,,;,(kghm-2a-1),,2(mgkg-1)Tab.2Heavymetalcontents(mgkg-1DM)ofsludgesamplesandcomparisonstorelatedstandards31pH615pH6153233Cu159372387350025015001000Zn165335321589010005002500Cd1714111981122053910Cr2812143460100060012001000Pb6218891256191000300300750Hg0197019901971551710Ni22129717523200100420300:;31GB18918-2002;32EPA503;33200531,Zn,;Cd,;Cu,1Fig.1Morphologicaldistributionofsomeheavymetalsinthesewagesludge312API(3015)8:(Escherichiacoli)(Aeromonashydrophila)(Prov2idenciaalcalifaciens)(Klebsiellaoxytoca)(Klebsiellapneumoniae)(Proteusmirabilis)231233(Sphingomonaspaucimobilis)(Pseu2domonas);(2118)7:(Escherichiacoli)(Aeromonashydrophila)(Prov2idenciaalcalifaciens)(Salmonella)(Morganellamorganii)(Proteusmirabilis)(Enterobacteras2buriae);1200MPNsg-1DM,,EPAAB[5]:A1000MPNsg-1DM3MPNsg-1DM;B2106MPNsg-1DM,A(GB1891822002),,,,313Finnigan2Voyager23:;6,;8,,,3Tab.3Organicpollutantsdistributioninthesludgesamples2Nd11067NdNd1341187Nd6134Nd12Nd4Nd9Nd28551Nd1Nd64:Nd;EPA,[3],44(mgkg-1)[4,5]Tab.4Controlstandardsoforganicpollutantsinsludgeforlandapplicationofsomecountry(mgkg-1,DM)(PCDD,PCDF)(PCBs)(AOX)NPE(PAH)(a)-01831--2533-10001232500-115434--014-10035------33000:31PCBs;32PCB;33;34,,,,,,,[1].2002.[D].:,2935.[2]GB1891822002.2002.[S].:.[3],,.2002.[J].,28(114):2830,37.[4]CommissionoftheEuropeanCommunities.2000.10.ReportfromtheCommissiontotheCouncilandtheEuropeanParliamentontheImplementationofCommunityWasteLegislation[R].Brus2sels.[5]NationalResearchCouncil.2002.BiosolidsAppliedtoLand:Ad2vancingStandardsandPractices[M].Washington,DC:NationalAcademyPress.[6]TessierA,CampbellPGC,BissonM.1979.SequentialExtractionProceduresfortheSpeciationofParticulateTraceMetals[J].Anal.Chem.,51(7):844850.,197912,,,331: